Low-Ripple, Low-Saturation CMOS Regulators MM309X/MM310X Series MITSUMI Low-Ripple, Low-Saturation CMOS Regulators Monolithic IC MM309X, MM310X Series Outline This is a voltage regulator IC developed using the CMOS process. Use of the CMOS process allows low current consumption, and it has superior ripple rejection ratio and transient response compared to conventional CMOS process regulator ICs, making it ideal for use in portable communications devices. Ceramic capacitors can be used for the output capacitors. Ideal for small, portable devices as SOT-25 and WLCSP are used for the package. Features 1. Super low consumption current 2. Super low consumption current (when off) 3. High precision output voltage 4. Output current 5. Input/output voltage difference 6. High ripple rejection ratio 7. Built-in short-circuit restriction circuit 8. Wide operating temperature range 9. Output voltage 45µA typ. (when not loaded, excluding the CE terminal current) 0.1µA typ. ±2% 150mA 0.23V typ. (Io=100mA, 3V output) 80dB typ. 30mA typ. -30~+85°C 1.8~5.0V (0.1V step) Package SOT-25, WLCSP-4 (MM309X), WLCSP-5 (MM310X) Applications 1. Constant voltage power supply for devices that use batteries 2. Constant voltage power supply for portable communications devices 3. Constant voltage power supply for household electronics products Block Diagram VDD 3 2 VOUT CE 4 VREF GND 1 Current Limit Low-Ripple, Low-Saturation CMOS Regulators MM309X/MM310X Series MITSUMI Pin Assignment 3 4 2 1 5 4 4 5 2 1 2 3 3 WLCSP-4 (BOTTOM VIEW) SOT-25A (TOP VIEW) 1 WLCSP-5 (BOTTOM VIEW) 1 GND 1 VOUT 1 CE 2 VOUT 2 GND 2 GND 3 VDD 3 VDD 3 VOUT 4 CE 4 CE 4 VDD 5 VDD 5 NC Pin Description WLCSP-4 Pin No. Pin name 1 GND 2 3 SOT-25A Pin No. Pin name GND pin 1 VOUT Regulator output pin VOUT Regulator output pin 2 GND GND pin VDD Voltage-supply pin 3,5 VDD Functions ON/OFF-Control pin 4 CE CE OUTPUT L OFF L OFF H ON H ON 4 CE Connect CE pin with V DD Connect CE pin with V DD pin, when it is not used. pin, when it is not used. Pin name CE ON/OFF-Control pin OUTPUT Functions ON/OFF-Control pin 1 Voltage-supply pin CE WLCSP-5 Pin No. Functions CE OUTPUT L OFF H ON Connect CE pin with V DD pin, when it is not used. 2 GND GND pin 3 VOUT Regulator output pin 4 VDD Voltage-supply pin 5 NC Low-Ripple, Low-Saturation CMOS Regulators MM309X/MM310X Series MITSUMI Absolute Maximum Ratings (Ambient Temperature, Ta=25°C) Item Symbol Ratings Unit Storage Temperature TSTG -55~+125 °C Supply Voltage VDD 7 V CE Input Voltage VOUT -0.3~VDD+0.3 V Output Voltage VOUT -0.3~VDD+0.3 V Output Current IOmax. 200 mA Power Dissipation Pd 190 mW Recommended Operating Conditions (Ambient Temperature, Ta=25°C) Item Symbol Ratings Unit Operating Temperature Tjop -40~85 °C Operating Voltage VOP 2~6 V Output Current IO 0~150 mA Electrical Characteristics (VDD=VOUT typ.+1V, VCE=VDD, Ta=25°C unless otherwise speciffied) Item Symbol Measurement conditions Input Current(OFF) IDDOff VCE=0V No-Load Input Current IDD Output Voltage VOUT 1mA <= IOUT <= 30mA Line Regulation VLINE VDD=VO typ.+0.5~6V IOUT=30mA 0.05 0.20 %/V Load Regulation VLOAD 1mA <= IOUT <= 80mA 20 45 mV Dropout Voltage Vio Please refer to another page V Ripple Rejection 1 RR Please refer to another page dB VOUT Temperature Coefficient 1 VOUT/ T IOUT=10mA -40mA <= TOPT <= 85°C ±100 ppm/°C Output Short-Circuit Current Ilim VO=0V 30 mA CE Pull-down Resistance Rpd 2.5 CE High Threshold voltage VCEH CE Low Threshold voltage VCEL * * Note: * design guaranteed. Min. Typ. Max. Unit 0.1 1.0 µA 45 100 µA 1.02 V 0.98 5 15 MΩ 1.5 VDD V 0 0.25 V Low-Ripple, Low-Saturation CMOS Regulators MM309X/MM310X Series MITSUMI Electrical Characteristics 2 Product Name MM3091J MM3091K MM3092A MM3092B MM3092C MM3092D MM3092E MM3092F MM3092G MM3092H MM3092J MM3092K MM3093A MM3093B MM3093C MM3093D MM3093E MM3093F MM3093G MM3093H MM3093J MM3093K MM3094A MM3094B MM3094C MM3094D MM3094E MM3094F MM3094G MM3094H MM3094J MM3094K MM3095A Output Voltage VOUT (V) TEST CONDISIONS MIN. TYP. 1.764 1.800 1.862 1.900 1.960 2.000 2.058 2.100 2.156 2.200 2.254 2.300 2.352 2.400 2.450 2.500 2.548 2.600 2.646 2.700 2.744 2.800 2.842 2.900 2.940 3.000 3.038 3.100 3.136 3.200 1mA < = 3.234 3.300 < IOUT = 3.332 3.400 30mA 3.430 3.500 3.528 3.600 3.626 3.700 3.724 3.800 3.822 3.900 3.920 4.000 4.018 4.100 4.116 4.200 4.214 4.300 4.312 4.400 4.410 4.500 4.508 4.600 4.606 4.700 4.704 4.800 4.802 4.900 4.900 5.000 Note: 1 design guaranteed. (VDD=VOUT typ.+1V, VCE=VDD Ta=25°C unless otherwise speciffied) PARAMETER Dropout Voltage Ripple Regulation 1 * Vio (V) RR (db) MAX. TEST CONDISIONS TYP. MAX. TEST CONDISIONS TYP. MAX. 1.836 *2 1.938 2.040 IOUT=100mA 2.142 2.0 <= 0.25 0.35 2.244 VOUT <= 2.346 2.448 2.550 2.652 2.754 2.856 2.958 3.060 3.162 3.264 3.366 3.468 3.570 3.672 3.774 3.876 3.978 4.080 4.182 4.284 4.386 4.488 4.590 4.692 4.794 4.896 4.998 5.100 2.3 2.4 <= VOUT <= 2.7 0.24 0.29 f=1kHz Vripple= 0.5V 80 1.8 <= VOUT =< 4.0 2.8 <= VOUT <= 5.0 0.23 0.26 4.1 <= VOUT <= 5.0 * Note: 2 The parameter is not guaranteed in the model less than VOUT=2V. * 70 Low-Ripple, Low-Saturation CMOS Regulators MM309X/MM310X Series MITSUMI Measuring Circuit Ceramic A 2.2µF V DD CE 3 4 2 1 V OUT GND A A Ceramic* V 2.2µF Application Circuits Ceramic 2.2µF V DD CE 3 4 2 1 V OUT GND To load Ceramic* 2.2µF *Temperature Characteristics: (reference example of external parts) · Output Capacitor Ceramic Capacitor 2.2µF (Output voltage : 2.5~5.0V) Ceramic Capacitor 4.7µF (Output voltage : 1.8~2.5V) · Input Capacitor Ceramic Capacitor 2.2µF Note 1. The output capacitor is required between output and GND to prevent oscillation. 2. The ESR of capacitor must be defined in ESR stability area. It is possible to use a ceramic capacitor without ESR resistance for output. The ceramic capacitor must be used more than 2.2µF or 4.7µF and B temperature characteristics. 3. The wire of VCC and GND is required to print full ground plane for noise and stability. The input capacitor must be connected a distance of less than 1cm from input pin. B Low-Ripple, Low-Saturation CMOS Regulators MM309X/MM310X Series MITSUMI Characteristics (2.8V product Except where noted therwise, Ta=25°C, VIN=VO+1V, VCE=VDD, CIN=2.2µF, CO=2.2µF) No-Load Input Current No-Load Input Current IDD(µA) Output Voltage Output Voltage VO(V) 3.0 2.5 2.0 IO=150mA IO=1mA 1.5 1.0 IO=30mA 0.5 0.0 0 1 2 3 4 5 50 45 40 35 30 25 20 15 10 5 0 6 0 Input Voltage VIN(V) IO=30mA 1.0 0.8 0.6 0.4 0.2 0.0 -0.2 -0.4 -0.6 -0.8 -1.0 3.5 4 4.5 5 5.5 Load Regulation Vload(mV) Line Regulation Vline(mV) 3 4 5 6 Load Regulation 150 100 50 0 -50 -100 -150 6 0 Input Voltage VIN(V) 50 100 150 Output Current IO(mA) Current Limit Dropout Voltage VIN=2.6V, IO=10mA 3.0 Output Voltage Vio(V) 0.40 Dropout Voltage Vio(V) 2 Input Voltage VIN(V) Line Regulation 3 1 0.30 0.20 0.10 0.00 VIN=3.8V 2.5 VIN=5.0V 2.0 VIN=6.0V 1.5 1.0 0.5 0.0 0 50 100 Output Current IO(mA) 150 0 100 200 300 Output Current IO(mA) 400 Low-Ripple, Low-Saturation CMOS Regulators MM309X/MM310X Series MITSUMI Characteristics (2.8V product Except where noted therwise, Ta=25°C, VIN=VO+1V, VCE=VDD, CIN=2.2µF, CO=2.2µF) ESR 100 90 80 70 60 50 40 30 20 10 0 1000 Instable area ESR(Ω) GND pin Current(µA) GND Pin Current 100 10 Stable area 1 0.1 0.01 0 25 50 75 100 125 0 150 Output Voltage-Ambient Temperature Ripple rejection(dB) Output voltage Vo(V) 2.82 2.80 2.78 2.76 2.74 2.72 -25 0 25 50 75 Temperature T(˚C) 90 120 150 Ripple Rejection IO=10mA -50 60 Output Current IO (mA) Output Current (mA) 2.84 30 100 125 0 -10 -20 -30 -40 IO=100mA IO=150mA -50 -60 -70 -80 -90 0.01 IO=30mA IO=1mA 0.1 1 10 Frequency(kHz) 100 1000 Low-Ripple, Low-Saturation CMOS Regulators MM309X/MM310X Series MITSUMI Characteristics (2.8V product Except where noted therwise, Ta=25°C, VIN=VO+1V, VCE=VDD, CIN=2.2µF, CO=2.2µF) Rise Time (VCE=0 CH1=1V DC=10:1 2.0V) CH2=1V DC=10:1 Input Transient Response (VDD=3.8V 10µS=div NORM:10MS/S CH1=10mV AC=10:1 CH2=2V DC=10:1 200µS/div NORM:5MS/S VO=2.8V VDD=4.8V VDD=3.8V VDD VO 4.8V) VO=0V VCE=2V VO:1V/div VCE:1V/div VCE VO VDD:2V/div VO:10mV/div VCE=0V 10µS 200µS Load Transient Response (VO=1mA 100mA, CO=2.2µF) CH1=10mV DC=1:1 CH3=20mV AC=10:1 Load Transient Response (VO=1mA 100mA, CO=1.0µF) CH1=10mV DC=1:1 IO=100mA IO IO=1mA CH3=20mV AC=10:1 IO=100mA IO IO=1mA VO VO IO:50mA/div VO:10mV/div IO:50mA/div VO:10mV/div 500µS 500µS